1 /*
2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_H_
12 #define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_H_
13 
14 #import <QTKit/QTKit.h>
15 #include <stdio.h>
16 
17 #include "webrtc/modules/video_capture/device_info_impl.h"
18 #include "webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_utility.h"
19 #include "webrtc/modules/video_capture/video_capture_impl.h"
20 
21 @class VideoCaptureMacQTKitObjC;
22 @class VideoCaptureMacQTKitInfoObjC;
23 
24 namespace webrtc
25 {
26 namespace videocapturemodule
27 {
28 
29 class VideoCaptureMacQTKit : public VideoCaptureImpl
30 {
31 public:
32     VideoCaptureMacQTKit(const int32_t id);
33     virtual ~VideoCaptureMacQTKit();
34 
35     /*
36     *   Create a video capture module object
37     *
38     *   id - unique identifier of this video capture module object
39     *   deviceUniqueIdUTF8 -  name of the device. Available names can be found
40     *       by using GetDeviceName
41     *   deviceUniqueIdUTF8Length - length of deviceUniqueIdUTF8
42     */
43     static void Destroy(VideoCaptureModule* module);
44 
45     int32_t Init(const int32_t id, const char* deviceUniqueIdUTF8);
46 
47 
48     // Start/Stop
49     virtual int32_t StartCapture(
50         const VideoCaptureCapability& capability);
51     virtual int32_t StopCapture();
52 
53     // Properties of the set device
54 
55     virtual bool CaptureStarted();
56 
57     int32_t CaptureSettings(VideoCaptureCapability& settings);
58 
59 protected:
60     // Help functions
61     int32_t SetCameraOutput();
62 
63 private:
64     VideoCaptureMacQTKitObjC*        _captureDevice;
65     VideoCaptureMacQTKitInfoObjC*    _captureInfo;
66     bool                    _isCapturing;
67     int32_t            _id;
68     int32_t            _captureWidth;
69     int32_t            _captureHeight;
70     int32_t            _captureFrameRate;
71     char                     _currentDeviceNameUTF8[MAX_NAME_LENGTH];
72     char                     _currentDeviceUniqueIdUTF8[MAX_NAME_LENGTH];
73     char                     _currentDeviceProductUniqueIDUTF8[MAX_NAME_LENGTH];
74     int32_t            _frameCount;
75 };
76 }  // namespace videocapturemodule
77 }  // namespace webrtc
78 
79 #endif  // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_H_
80